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mesa/es: Validate glCopyTexImage internalFormat in Mesa code rather than the ES wrapper

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v2: Add GLES3 filtering.  I'm not 100% sure this is correct.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
This commit is contained in:
Ian Romanick 2012-07-27 06:45:54 -07:00
parent 9848e86af0
commit c11096e94a
2 changed files with 18 additions and 8 deletions
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8
src/mesa/main/APIspec.xml
View file

@ -1418,14 +1418,6 @@
<param name="height" type="GLsizei"/>
<param name="border" type="GLint"/>
</proto>
<desc name="internalFormat" error="GL_INVALID_VALUE">
<value name="GL_ALPHA"/>
<value name="GL_RGB"/>
<value name="GL_RGBA"/>
<value name="GL_LUMINANCE"/>
<value name="GL_LUMINANCE_ALPHA"/>
</desc>
</template>
<template name="CopyTexSubImage2D">

18
src/mesa/main/teximage.c
View file

@ -2127,6 +2127,24 @@ copytexture_error_check( struct gl_context *ctx, GLuint dimensions,
return GL_TRUE;
}
/* OpenGL ES 1.x and OpenGL ES 2.0 impose additional restrictions on the
* internalFormat.
*/
if (_mesa_is_gles(ctx) && !_mesa_is_gles3(ctx)) {
switch (internalFormat) {
case GL_ALPHA:
case GL_RGB:
case GL_RGBA:
case GL_LUMINANCE:
case GL_LUMINANCE_ALPHA:
break;
default:
_mesa_error(ctx, GL_INVALID_VALUE,
"glCopyTexImage%dD(internalFormat)", dimensions);
return GL_TRUE;
}
}
baseFormat = _mesa_base_tex_format(ctx, internalFormat);
if (baseFormat < 0) {
_mesa_error(ctx, GL_INVALID_VALUE,